CN216671262U - Durable high-efficient insulating aerial [ insulated ] cable of long-life - Google Patents
Durable high-efficient insulating aerial [ insulated ] cable of long-life Download PDFInfo
- Publication number
- CN216671262U CN216671262U CN202122791040.0U CN202122791040U CN216671262U CN 216671262 U CN216671262 U CN 216671262U CN 202122791040 U CN202122791040 U CN 202122791040U CN 216671262 U CN216671262 U CN 216671262U
- Authority
- CN
- China
- Prior art keywords
- layer
- protective
- cable
- insulating
- glass fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010410 layer Substances 0.000 claims abstract description 73
- 239000011241 protective layer Substances 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 239000006229 carbon black Substances 0.000 claims abstract description 18
- 239000003365 glass fiber Substances 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 239000011888 foil Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000032683 aging Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000005030 aluminium foil Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a long-life durable high-efficiency insulated overhead cable which comprises a plurality of inner cores, wherein insulating layers are coated on the outer surfaces of the inner cores, protective layers are jointly arranged on the outer surfaces of the insulating layers, protective layers are coated on the outer surfaces of the protective layers, a reinforcing assembly is fixedly mounted at the top of each protective layer, and heating wires are mounted inside the reinforcing assembly. According to the utility model, the protective layer consists of the carbon black protective sleeve, the aluminum foil and the glass fiber layer, the carbon black can absorb ultraviolet rays, the service life of the protective layer in outdoor use is effectively prolonged, the aluminum foil has good corrosion resistance, the glass fiber layer has good weather-proof corrosion resistance, the ageing resistance of the aerial cable is further improved, the glass fiber layer also has good insulating property, and the glass fiber layer is matched with the internal insulating layer, so that the insulating property of the aerial cable is effectively improved.
Description
Technical Field
The utility model relates to the technical field of overhead cables, in particular to a long-life durable high-efficiency insulated overhead cable.
Background
The overhead cable (full-name overhead insulated cable) is an overhead conductor with an insulating layer and a protective sheath, adopts a special cable which is similar to a crosslinked cable production process and is a new power transmission mode between the overhead conductor and an underground cable;
at present, a surface protective layer of an overhead cable is easy to age after being exposed to the sun and rain for a long time, the insulativity of the overhead cable is reduced, and frost and snow are easy to condense into ice on the surface of the cable in winter, so that the overhead cable is easy to crush or break.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a long-life durable high-efficiency insulated overhead cable.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a durable high-efficient insulating aerial [ insulated ] cable of long-life, includes a plurality of inner cores, and is a plurality of the equal cladding of surface of inner core has the insulating layer, and is a plurality of the surface of insulating layer is equipped with the inoxidizing coating jointly, the surface cladding of inoxidizing coating has the protective layer, the top fixed mounting of protective layer has the enhancement subassembly, the internally mounted of strengthening the subassembly has the heater strip.
Furthermore, the protective layer includes the carbon black lag, and the carbon black can absorb the ultraviolet ray, effectively prolongs the life-span of protective layer in outdoor use, the internal surface of carbon black lag is equipped with the aluminium foil layer, and the aluminium foil has good corrosion resistance, the internal surface on aluminium foil layer is equipped with the glass fiber layer, and the glass fiber layer has good weatherability corrosion resistance, further improves aerial [ insulated ] cable's ageing resistance ability, and the glass fiber layer still has good insulating properties simultaneously.
Furthermore, the carbon black content in the carbon black protective sleeve is 0.45-0.55%, and the carbon black protective sleeve has a good ultraviolet absorption effect.
Further, the inoxidizing coating includes the waterproof layer, and the waterproof layer increases whole waterproof performance, the internal surface of waterproof layer is equipped with the shielding layer, and the shielding layer has shielding function, the internal surface of shielding layer is equipped with fire-retardant layer, and fire-retardant layer has fire-retardant function.
Furthermore, the reinforcing component comprises a heat insulation layer, a reinforcing rib is fixedly connected to the top of the heat insulation layer, a mounting groove is formed in the center of the reinforcing rib, a reinforcing wire is fixedly mounted inside the mounting groove, the heating wire is located above the reinforcing wire, the heat generated by the heating wire can be separated by the heat insulation layer, the influence on the use of the overhead cable is avoided, and the strength of the overhead cable can be increased by the reinforcing rib and the reinforcing wire.
Furthermore, the cross section of the reinforcing component is triangular, so that the amount of rain and snow staying at the top of the overhead cable can be reduced, and the top of the reinforcing rib is subjected to circular arc treatment, so that operators are prevented from being scratched when the overhead cable is installed.
Furthermore, a filling layer is arranged between the protective layer and the insulating layer, so that the connection between the protective layer and the insulating layer is facilitated.
The utility model has the beneficial effects that:
1. when the long-life durable high-efficiency insulated overhead cable is used, the protective layer of the long-life durable high-efficiency insulated overhead cable consists of the carbon black protective sleeve, the aluminum foil and the glass fiber layer, the carbon black can absorb ultraviolet rays, the service life of the protective layer used outdoors is effectively prolonged, the aluminum foil has good corrosion resistance, the glass fiber layer has good weather resistance and corrosion resistance, the ageing resistance of the overhead cable is further improved, the glass fiber layer also has good insulating property, and the glass fiber layer is matched with the internal insulating layer, so that the insulating property of the overhead cable is effectively improved.
2. When the insulated overhead cable is used, the triangular reinforcing component and the heating wires are arranged, the triangular reinforcing component can effectively reduce the volume of snow staying at the top of the overhead cable, and ice condensed on the surface of the overhead cable can be melted in winter through the heating wires arranged inside the overhead cable, so that the overhead cable is prevented from being crushed or broken.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a protective layer structure according to the present invention;
FIG. 3 is a schematic view of a protective layer structure according to the present invention;
FIG. 4 is a schematic view of a reinforcement assembly of the present invention.
Illustration of the drawings:
1. an inner core; 2. an insulating layer; 3. a filling layer; 4. a protective layer; 41. a shielding layer; 42. a flame retardant layer; 43. a waterproof layer; 5. heating wires; 6. a reinforcement assembly; 61. reinforcing ribs; 62. a reinforcing wire; 63. mounting grooves; 64. a thermal insulation layer; 7. a protective layer; 71. aluminum foil; 72. a carbon black protective sleeve; 73. a glass fiber layer.
Detailed Description
Fig. 1 shows, relates to a durable high-efficient insulating aerial [ insulated ] cable of long-life, including a plurality of inner cores 1, the surface of a plurality of inner cores 1 all wraps has insulating layer 2, and the surface of a plurality of insulating layers 2 is equipped with inoxidizing coating 4 jointly, and the surface cladding of inoxidizing coating 4 has protective layer 7, and the top fixed mounting of protective layer 7 has enhancement subassembly 6, and the internally mounted of enhancement subassembly 6 has heater strip 5.
A filling layer 3 is arranged between the protective layer 4 and the insulating layer 2.
As shown in fig. 2, the protective layer 7 includes a carbon black protective cover 72, an aluminum foil layer 71 is disposed on an inner surface of the carbon black protective cover 72, and a glass fiber layer 73 is disposed on an inner surface of the aluminum foil layer 71.
The carbon black content in the carbon black protective sleeve 72 is between 0.45% and 0.55%.
As shown in fig. 3, the protective layer 4 includes a waterproof layer 43, a shielding layer 41 is disposed on an inner surface of the waterproof layer 43, and a flame retardant layer 42 is disposed on an inner surface of the shielding layer 41.
As shown in fig. 4, the reinforcing assembly 6 includes a heat insulation layer 64, a reinforcing rib 61 is fixedly connected to the top of the heat insulation layer 64, an installation groove 63 is opened at the center of the reinforcing rib 61, a reinforcing wire 62 is fixedly installed inside the installation groove 63, and the heating wire 5 is located above the reinforcing wire 62.
The cross section of the reinforcing component 6 is triangular, and the top of the reinforcing rib 61 is subjected to circular arc treatment.
When using durable high-efficient insulating aerial [ insulated ] cable of long-life, carbon black lag 72 can absorb the ultraviolet ray, effectively prolong the life-span of protective layer 7 in outdoor use, and aluminium foil 71 has good corrosion resisting property, glass fiber layer 73 has good weatherability and corrosion resisting property, further improve aerial [ insulated ] cable's ageing resistance, glass fiber layer 73 still has good insulating properties, cooperate with internal insulation layer 2, effectively improve aerial [ insulated ] cable's insulating properties, it can melt surperficial ice to start heater strip 5 winter, insulating layer 64 can carry out the separation to the heat that heater strip 5 produced, avoid influencing aerial [ insulated ] cable's use, strengthening rib 61 and strengthening wire 62 can increase aerial [ insulated ] cable's intensity.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a durable high-efficient insulating aerial [ insulated ] cable of long-life, includes a plurality of inner cores (1), its characterized in that: it is a plurality of the surface of inner core (1) all wraps has insulating layer (2), and is a plurality of the surface of insulating layer (2) is equipped with inoxidizing coating (4) jointly, the surface cladding of inoxidizing coating (4) has protective layer (7), the top fixed mounting of protective layer (7) has enhancement subassembly (6), the internally mounted of strengthening subassembly (6) has heater strip (5).
2. The long life durable highly efficient insulated overhead cable of claim 1, wherein: the protective layer (7) comprises a carbon black protective sleeve (72), an aluminum foil layer (71) is arranged on the inner surface of the carbon black protective sleeve (72), and a glass fiber layer (73) is arranged on the inner surface of the aluminum foil layer (71).
3. A long life durable highly efficient insulated overhead cable as claimed in claim 1, characterized in that: the protective layer (4) comprises a waterproof layer (43), a shielding layer (41) is arranged on the inner surface of the waterproof layer (43), and a flame-retardant layer (42) is arranged on the inner surface of the shielding layer (41).
4. The long life durable highly efficient insulated overhead cable of claim 1, wherein: the reinforcing component (6) comprises a heat insulation layer (64), a reinforcing rib (61) is fixedly connected to the top of the heat insulation layer (64), an installation groove (63) is formed in the center of the reinforcing rib (61), a reinforcing wire (62) is fixedly installed inside the installation groove (63), and the heating wire (5) is located above the reinforcing wire (62).
5. The long life durable highly efficient insulated overhead cable of claim 4, wherein: the cross section of the reinforcing component (6) is triangular, and the top of the reinforcing rib (61) is subjected to circular arc treatment.
6. A long life durable highly efficient insulated overhead cable as claimed in claim 1, characterized in that: and a filling layer (3) is arranged between the protective layer (4) and the insulating layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791040.0U CN216671262U (en) | 2021-11-15 | 2021-11-15 | Durable high-efficient insulating aerial [ insulated ] cable of long-life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791040.0U CN216671262U (en) | 2021-11-15 | 2021-11-15 | Durable high-efficient insulating aerial [ insulated ] cable of long-life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216671262U true CN216671262U (en) | 2022-06-03 |
Family
ID=81785053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122791040.0U Active CN216671262U (en) | 2021-11-15 | 2021-11-15 | Durable high-efficient insulating aerial [ insulated ] cable of long-life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216671262U (en) |
-
2021
- 2021-11-15 CN CN202122791040.0U patent/CN216671262U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2013000271A1 (en) | Reinforced optical fiber composite high temperature resistant overhead insulated cable | |
| CN206639624U (en) | Reinforced aluminium alloy core crosslinked polyethylene insulated aerial coaxial cable | |
| CN216671262U (en) | Durable high-efficient insulating aerial [ insulated ] cable of long-life | |
| CN103646719A (en) | Aluminum alloy core copper stranded crosslinked overhead cable | |
| CN208189276U (en) | A kind of high voltage power cable | |
| CN207457562U (en) | A kind of optical fiber composite overhead ground wire of resistance to ultralow temperature | |
| CN201069685Y (en) | Multi-function pin compound insulator | |
| CN208335776U (en) | One kind is far for tension conducting wire | |
| CN103106980A (en) | High-strength power cable | |
| CN106024182A (en) | Improved flame-retardant overhead insulating cable | |
| CN205900177U (en) | Improve fire -retardant type overhead insulated cable | |
| CN203351246U (en) | Low-voltage overhead insulated cable | |
| CN108520802A (en) | The anti-interference aerial insulated cable of 10kV graphene composite shielding low noise weatherabilities | |
| CN216250137U (en) | High-performance 20kV overhead insulated cable | |
| CN210403320U (en) | Weather-resistant insulated overhead cable | |
| CN215183241U (en) | Aluminum core crosslinked polyethylene insulated anti-aging aerial cable | |
| CN213152403U (en) | Constant-power heating cable for rail transit | |
| CN209543999U (en) | A kind of buses of insulation tubes structure of electric system | |
| CN208256303U (en) | A kind of high intensity aluminium Baogang core compact conductor | |
| CN220252889U (en) | 66kV offshore wind power collecting cable | |
| CN202917241U (en) | 35kV high strength anti-icing overhead insulation cable | |
| CN204991264U (en) | Rated voltage 10kV aluminium conductors (cable) steel -reinforced core conductor overhead insulated cable | |
| CN220491633U (en) | Overhead insulated cable | |
| CN217239170U (en) | Ceramic jacket non-bearing type anti-icing lightning protection insulator | |
| CN213366197U (en) | Aerial insulated cable with good weather resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240430 Address after: 253000 Road East, 120 meters south of the intersection of Shunjing Road and Qizhong Avenue, Yanbei Street, Qihe County, Dezhou City, Shandong Province Patentee after: Shandong Zhonghe Cable Technology Co.,Ltd. Country or region after: China Address before: 251100 North Park Road, Qihe Economic Development Zone, Dezhou City, Shandong Province Patentee before: SHANDONG ZHONG DIAN TONG CABLE TECHNOLOGY CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |